#include <iostream>

struct time_struct{
    int hour;
    int minute;
    int second;
};

int main() {
    std::cout << "Hello, World!" << std::endl;

    struct time_struct t1;
    t1.hour = 10;
    t1.minute = 20;
    t1.second = 49;

    printf("%d,%d,%d\n",t1.hour,t1.minute,t1.second);


    return 0;
}